18944457

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8431}}^1$

素因数の和:8548

約数の個数: 16

約数和(自身を含む): 29140992

約数和(自身を除く): 10196535

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8431, 25293, 59017, 177051, 902117, 2706351, 6314819, 18944457]

約数ペア:

[(1, 18944457), (3, 6314819), (7, 2706351), (21, 902117), (107, 177051), (321, 59017), (749, 25293), (2247, 8431)]